A 12V BATTERY IS CONNECTED TO A BULB . THE BATTERY SENDS A CURRENT OF 2.5A THROUGH IT . CALCULATE a) THE POWER DELIVERED TO THE BULB AND b ) THE ENERGY TRANSFERRED TO THE BULB IN 5 MINUTES .
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Answered by
7
Power = potential difference x current = 12 x 2.5 = 30watt
Energy =power x time =30 x 5 x 60 = 9000joule
Answered by
3
Answer:
P=VI
=12×2.5
=30 watt
E=P x t
(30x 5 ×60) = 9000 joules
hope u find the answer helpful
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